epoll-then

Makefile

@@ -178,10 +178,12 @@ maps/%.bsp: %.bsp
 	ln -f lua/nav_generate.lua "$(MOD_DIR)/lua/autorun/runme.lua"
 	$(SHLEX_BIN) $(SHLEX_FLAGS) $(SHLEX_HL2LOG_FLAGS) \
 		"'$(GAME_DIR)$(GAME)'" -allowdebug $(VBIN_FLAGS) $(GAME_FLAGS) $(GAME_TTT_FLAGS) \
-		+sv_cheats 1 +nav_edit 1 +map navgen || true
-	$(SHLEX_BIN) $(SHLEX_FLAGS) $(EPOLL_THEN_BIN) $(EPOLL_THEN_FLAGS) --literal ng_2  --file "'$(MOD_DIR)/data/runme.txt'" -- \
-		echo TIME TO DO THINGS &
-		# todo: check  "$(MOD_DIR)/data/runme.txt" for content "ng_f", to trigger kill hl2.exe
+		+sv_cheats 1 +nav_edit 1 +map navgen &
+	$(SHLEX_BIN) $(SHLEX_FLAGS) $(EPOLL_THEN_BIN) $(EPOLL_THEN_FLAGS) \
+		--literal ng_f  --file "'$(MOD_DIR)/data/runme.txt'" --timeout-sec 1800 -- \
+		kill $$!
+	# ^ watch "$(MOD_DIR)/data/runme.txt" for content "ng_f", when match: kill hl2.exe
+	#   timeout: 30min
 	cp -v "$(MOD_DIR)/maps/navgen.nav" $@
 	rm -v \
 		"$(MOD_DIR)/lua/autorun/runme.lua" \

contrib/epoll-then

@@ -16,6 +16,7 @@ ARGP.add_argument('remainder', nargs=argparse.REMAINDER)
 ARGP.add_argument('--file', required=True)
 ARGP.add_argument('--literal', required=True)
 ARGP.add_argument('--poll-sec', type=float, default=2)
+ARGP.add_argument('--timeout-sec', type=float)
 
 def main(argp=None, argv=None):
     if argp is None:
@@ -27,6 +28,7 @@ def main(argp=None, argv=None):
         level=logging.INFO,
     )
 
+    start = time.time()
     while True:
         with open(argp.file) as fh:
             dat = fh.read()
@@ -35,6 +37,10 @@ def main(argp=None, argv=None):
         if match:
             break
 
+        if arp.timeout_sec:
+            if (time.time() - start) > argp.timeout_sec:
+                LOGGER.warning('status: match=%s %s=%r', (match, argp.literal), argp.file, dat)
+                raise TimeoutError('epoll-then timeout')
         time.sleep(argp.poll_sec)
 
     if argp.remainder: